General description Chrome Vanadium steel double end ratchet spanner set featuring a 72-Tooth ratchet ring and gear mechanism that requires only 5 rotations to engage the next ratchet tooth. This design is particularly beneficial for applications in tight spaces. The set is supplied in a convenient storage rack and is part of the Siegen by Sealey range, known for quality tools at competitive prices. Technical specifications Material: Chrome Vanadium steel Sizes: 8 x 9mm, 10 x 11mm, 12 x 13mm, 14 x 15mm, 16 x 17mm, 18 x 19mm Ratchet mechanism: 72-Tooth MPN: S0636 EAN: 5054511388251 Other information